Hep-Th, or high-energy theoretical physics, explores the fundamental building blocks of our universe and the forces that govern them. Researchers in this field use complex mathematics to understand everything from subatomic particles to the behavior of black holes, often pushing the boundaries of what we know about space and time.

At Gist.Science, we monitor the arXiv repository to ensure you stay ahead of the curve in this rapidly evolving discipline. For every new preprint uploaded to arXiv under this category, our team generates both accessible plain-language overviews and detailed technical summaries, making cutting-edge research understandable regardless of your background.

Below are the latest papers in high-energy theoretical physics, curated to help you navigate the most significant recent discoveries.

⚛️ high-energy theory

Exact Spinning Morris-Thorne Wormhole: Causal Structure, Shadows, and Multipole Moments

This paper presents an exact, analytically solvable spinning generalization of the Morris-Thorne traversable wormhole supported by anisotropic fluid, demonstrating its stable causal structure despite ergoregions, characterizing its distinctively smaller optical shadows compared to Kerr black holes, and identifying unique multipole moments that encode the throat scale in a massless, spinning configuration.

Davide Batic, Denys Dutykh, Mark Essa Sukaiti2026-02-26
⚛️ high-energy theory

Stochastic Evolution of Primordial Black Holes to near-extremality in EFTs of Gravity

By modeling Hawking radiation as a biased random walk within an effective field theory of gravity, this study demonstrates that primordial black holes can survive to the present epoch by evolving toward near-extremality with a fraction comparable to general relativity, while predicting that the resulting extreme near-horizon tidal forces may be detectable by future gravitational-wave observatories.

Soham Acharya, Shuvayu Roy, Sudipta Sarkar2026-02-26
⚛️ high-energy theory

Holographic CFT Phase Transitions and Criticality for Einstein-Maxwell-Power-Yang-Mills AdS Black Holes

This paper investigates the thermodynamic phase transitions of Einstein-Maxwell-power-Yang-Mills AdS black holes via holographic duality, revealing that increasing the non-Abelian Yang-Mills charge suppresses confinement stability and induces distinct van der Waals-like and Hawking-Page transitions depending on the thermodynamic ensemble.

Mohammad Reza Alipour, Mohammad Ali S. Afshar, Saeed Noori Gashti, Behnam Pourhassan2026-02-26
⚛️ high-energy theory

On the intrinsically flat cosmological models in a lattice

This paper investigates intrinsically flat spacetimes as viable cosmological models for periodic inhomogeneous matter distributions, establishing their geometric foundations, proving the existence and uniqueness of solutions to Einstein's equations under periodic boundary conditions, and presenting exact solutions that transition from early-time homogeneity to late-time structures of peaks and voids.

Eduardo Bittencourt, Leandro G. Gomes, Grasiele B. Santos2026-02-25